The XXXI Legislative Period of the Chilean Congress started in May 1915 and finished in May 1918.
The XXX Legislative Period of the Chilean Congress started in May 1912 and finished in May 1915.
The XXVIII Legislative Period of the Chilean Congress started in June 1906 and finished in May 1909.
The XXVII Legislative Period of the Chilean Congress started in June 1903 and finished in May 1906.